test(openai-agents): Replace mocks with httpx in non-error single-response tests
#11668
| Job | Run time |
|---|---|
| 1m 40s | |
| 1m 46s | |
| 1m 40s | |
| 1m 34s | |
| 1m 38s | |
| 1m 46s | |
| 1m 33s | |
| 1m 46s | |
| 1m 46s | |
| 2s | |
| 15m 11s |